Cu2 Se4 Cd1 Sn1

semiconductor
· Cu2 Se4 Cd1 Sn1

Cu₂Se₄Cd₁Sn₁ is a quaternary semiconductor compound combining copper, selenium, cadmium, and tin into a mixed-cation chalcogenide structure. This is a research-phase material rather than an established commercial compound; it belongs to the family of I-II-IV-VI semiconductors being investigated for photovoltaic, thermoelectric, and optoelectronic applications where band gap engineering and carrier mobility control are priorities. The material's appeal lies in its potential to combine the cost advantages and earth-abundance of tin-based compounds with the tunable electronic properties of cadmium-containing chalcogenides, positioning it as a candidate alternative to conventional CdTe or CIGS solar absorbers, though significant development work remains before industrial deployment.

thin-film photovoltaics (research)solar cells (developmental)thermoelectric devices (experimental)optoelectronic sensorsband gap engineering studieschalcogenide semiconductor research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Shear Modulus(G)
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Verified Unverified Low confidence (<80%) Link to source
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Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
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Formation Energy(ΔHf)
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eV/atom——
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.
Cu2 Se4 Cd1 Sn1 — Properties & Data | MatWorld